Amidst all the hustle and bustle, the humming and buzzing of post-work Friday-night drinkers lining the sun-kissed streets of Spitalfields, who’d have thought that in the church at the very heart of that lively London area would be a man, standing alone, singing music written 800 years ago? Music from another human-inhabited world, so alien to our modern-day, Commercial Street lives, and yet still